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NaturVet Immunity + Longevity Dual Action Soft Chew Supplement Zesty Paws Liver Support Bites Supplement For Dogs

Both score 8.0 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

NaturVet Immunity + Longevity Dual Action Soft Chew Supplement and Zesty Paws Liver Support Bites Supplement For Dogs compared

Nutrients:
As Fed
NaturVet Immunity + Longevity Dual Action Soft Chew Supplement
NaturVet Immunity + Longevity Dual Action Soft Chew Supplement

Verified Aug 28, 2026

Zesty Paws Liver Support Bites Supplement For Dogs
Zesty Paws Liver Support Bites Supplement For Dogs

Verified Jul 27, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.0 / 10 8.0 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed Not listed
Fat Not listed Not listed
Fiber Not listed Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed Not listed
Calories Not listed Not listed
Calorie density Not listed Not listed
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Milk Thistle, Bone Broth (Porcine), Total Omega-3 Fatty Acids (Flaxseed, Pollock Oil), EPA (Eicosapentaenoic Acid)(Pollock Oil), DHA (Eicosapentaenoic Acid)(Pollock Oil), Calcium Ascorbate (Vitamin C), Nicotinamide Riboside Malate (NAD+ Precursor), Zinc, Lutein, Selenium, Vitamin D, DL-alpha-tocopheryl acetate (Vitamin E), Apple Cider Vinegar, Brewers Dried Yeast, Glycerin, Lecithin, Natural Flavoring, Potato, Rosemary Extract, Sunflower Oil, Tapioca Starch, Water. Show full list
Milk Thistle Extract (Min. 80% Silymarin) (Silactive(TM)) 200 mg, Turmeric Extract 150 mg, Choline Bitartrate 100 mg, N-Acetyl Cysteine (NAC) 80 mg, Dandelion Root 40 mg, Pepper Extract (Min. 95% Piperine) (BioPerine(R)) 10 mg, Apple Pomace, Blueberry Pomace, Chicken, Citric Acid (a preservative), Coconut Glycerin, Cranberry, Flaxseed, Garbanzo Flour, Microcrystalline Cellulose, Mixed Tocopherols (a preservative), Natural Chicken Flavor, Natural Flavors, Palm Oil, Pea Flour, Rosemary Extract, Sunflower Lecithin, Tapioca Starch. Show full list
Limited ingredient No No
Marketed benefits Immune support, Eye health, Liver care, Skin coat health, Antioxidant support, Cognitive health Liver care, Antioxidant support
Format & suitability
Food type Supplement Supplement
Texture Soft Chew Soft Chew
Processing Not listed Not listed
Life stage Puppy, Adult, Senior All Life Stages
Breed size All Breed Sizes All Breed Sizes
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Not indicated Not indicated
Life stages Not listed Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed Not listed
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
No No
Recalls & where to buy
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Amazon

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Milk Thistle

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.0 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Milk Thistle.

See the full profiles: NaturVet Immunity + Longevity Dual Action Soft Chew Supplement and Zesty Paws Liver Support Bites Supplement For Dogs .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.